import axios from 'axios'
import { Message } from 'element-ui'
import store from '@/store'
import { getToken } from '@/utils/auth'
import { generateSign } from '@/utils/signature'

// create an axios instance
const service = axios.create({
  baseURL: process.env.SSO_API, // api的base_url
  timeout: 5000 // request timeout
})

// request interceptor
service.interceptors.request.use(config => {
  // Do something before request is sent
  if (store.getters.token) {
    config.headers['token'] = getToken() // 让每个请求携带token-- ['token']为自定义key 请根据实际情况自行修改
  }
  if (process.env.SSO_ENV_ROUTE) {
    config.headers['env'] = process.env.SSO_ENV_ROUTE
  }
  config.headers['appCode'] = process.env.APP_CODE // 让每个请求携带appId,appId为系统分发的
  const sign = generateSign(process.env.KEY, process.env.APP_CODE)
  config.headers['sign'] = sign
  return config
}, error => {
  // Do something with request error
  console.log(error) // for debug
  Promise.reject(error)
})

// respone interceptor
service.interceptors.response.use(
  response => {
    const res = response.data
    if (res.code!=1) {
      if (res.code === 118000014) {
        Message.confirm('Token已经过期，请重新登录', '确定登出', {
          confirmButtonText: '重新登录',
          cancelButtonText: '取消',
          type: 'warning'
        }).then(() => {
          store.dispatch('FedLogOut').then(() => {
            location.reload() // 为了重新实例化vue-router对象 避免bug
          })
        })
      } else{
        Message({
          message: res.msg,
          type: 'error',
          duration: 5 * 1000
        })
      }

      return Promise.reject('error')
    } else {
      // success
      return response.data
    }
  },
  error => {
    console.log('err' + error)// for debug
    Message({
      message: error.msg,
      type: 'error',
      duration: 5 * 1000
    })
    return Promise.reject(error)
  })

export default service
